120061783 has 2 divisors, whose sum is σ = 120061784. Its totient is φ = 120061782.

The previous prime is 120061759. The next prime is 120061787. The reversal of 120061783 is 387160021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120061783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120061787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60030891 + 60030892.

It is an arithmetic number, because the mean of its divisors is an integer number (60030892).

Almost surely, 2^120061783 is an apocalyptic number.

120061783 is a deficient number, since it is larger than the sum of its proper divisors (1).

120061783 is an equidigital number, since it uses as much as digits as its factorization.

120061783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 120061783 is about 10957.2707824531. The cubic root of 120061783 is about 493.3270503319.

The spelling of 120061783 in words is "one hundred twenty million, sixty-one thousand, seven hundred eighty-three".